CVE-2023-37563: Elecom Wrc-1167febk-A Firmware

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

ELECOM wireless LAN routers are vulnerable to sensitive information exposure, which allows a network-adjacent unauthorized attacker to obtain sensitive information. Affected products and versions are as follows: WRC-1167GHBK-S v1.03 and earlier, WRC-1167GEBK-S v1.03 and earlier, WRC-1167FEBK-S v1.04 and earlier, WRC-1167GHBK3-A v1.24 and earlier, WRC-1167FEBK-A v1.18 and earlier, WRC-F1167ACF2 all versions, WRC-600GHBK-A all versions, WRC-733FEBK2-A all versions, WRC-1467GHBK-A all versions, WRC-1467GHBK-S all versions, WRC-1900GHBK-A all versions, and WRC-1900GHBK-S all versions.

Affected products

• Elecom Wrc-1167febk-A Firmware: up to and including 1.18
• Elecom Wrc-1167febk-S Firmware: up to and including 1.04
• Elecom Wrc-1167gebk-S Firmware: up to and including 1.03
• Elecom Wrc-1167ghbk-S Firmware: up to and including 1.03
• Elecom Wrc-1167ghbk3-A Firmware: up to and including 1.24

Published 2023-07-13. Last modified 2026-06-17.